EP1648105A3 - Synchronisation dans des réseaux de communication numériques - Google Patents

Synchronisation dans des réseaux de communication numériques Download PDF

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Publication number
EP1648105A3
EP1648105A3 EP06075133A EP06075133A EP1648105A3 EP 1648105 A3 EP1648105 A3 EP 1648105A3 EP 06075133 A EP06075133 A EP 06075133A EP 06075133 A EP06075133 A EP 06075133A EP 1648105 A3 EP1648105 A3 EP 1648105A3
Authority
EP
European Patent Office
Prior art keywords
network
digital communications
synchronisation
communications networks
optical network
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06075133A
Other languages
German (de)
English (en)
Other versions
EP1648105A2 (fr
Inventor
John Alan Quayle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8221239&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1648105(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to EP06075133A priority Critical patent/EP1648105A3/fr
Publication of EP1648105A2 publication Critical patent/EP1648105A2/fr
Publication of EP1648105A3 publication Critical patent/EP1648105A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
EP06075133A 1995-06-27 1996-06-27 Synchronisation dans des réseaux de communication numériques Withdrawn EP1648105A3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06075133A EP1648105A3 (fr) 1995-06-27 1996-06-27 Synchronisation dans des réseaux de communication numériques

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP95304531 1995-06-27
EP96921003A EP0835566B1 (fr) 1995-06-27 1996-06-27 Synchronisation dans des reseaux de communication numeriques
EP06075133A EP1648105A3 (fr) 1995-06-27 1996-06-27 Synchronisation dans des réseaux de communication numériques

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP96921003A Division EP0835566B1 (fr) 1995-06-27 1996-06-27 Synchronisation dans des reseaux de communication numeriques

Publications (2)

Publication Number Publication Date
EP1648105A2 EP1648105A2 (fr) 2006-04-19
EP1648105A3 true EP1648105A3 (fr) 2006-08-09

Family

ID=8221239

Family Applications (2)

Application Number Title Priority Date Filing Date
EP06075133A Withdrawn EP1648105A3 (fr) 1995-06-27 1996-06-27 Synchronisation dans des réseaux de communication numériques
EP96921003A Expired - Lifetime EP0835566B1 (fr) 1995-06-27 1996-06-27 Synchronisation dans des reseaux de communication numeriques

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP96921003A Expired - Lifetime EP0835566B1 (fr) 1995-06-27 1996-06-27 Synchronisation dans des reseaux de communication numeriques

Country Status (11)

Country Link
US (1) US6262997B1 (fr)
EP (2) EP1648105A3 (fr)
JP (1) JPH11508736A (fr)
KR (1) KR19990028569A (fr)
CN (1) CN1086878C (fr)
CA (1) CA2224605C (fr)
DE (1) DE69637046T2 (fr)
MX (1) MX9800030A (fr)
NO (1) NO976082L (fr)
NZ (1) NZ311127A (fr)
WO (1) WO1997001896A1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6654958B1 (en) * 1997-12-16 2003-11-25 Koninklijke Philips Electronics N.V. Reference signal generator for return path aligning
JPH11331228A (ja) * 1998-05-08 1999-11-30 Toshiba Corp データ通信システム及びデータ通信方法
GB2349315B (en) * 1999-04-16 2003-06-04 Fujitsu Ltd Delay adjustment unit and method, optical network unit, and communication system
US7103907B1 (en) 1999-05-11 2006-09-05 Tellabs Bedford, Inc. RF return optical transmission
US6460182B1 (en) * 1999-05-11 2002-10-01 Marconi Communications, Inc. Optical communication system for transmitting RF signals downstream and bidirectional telephony signals which also include RF control signals upstream
US20020063924A1 (en) * 2000-03-02 2002-05-30 Kimbrough Mahlon D. Fiber to the home (FTTH) multimedia access system with reflection PON
US6912060B1 (en) * 2000-07-05 2005-06-28 Lexmark International, Inc. Photoprinter control of peripheral devices
US6470032B2 (en) * 2001-03-20 2002-10-22 Alloptic, Inc. System and method for synchronizing telecom-related clocks in ethernet-based passive optical access network
KR100421151B1 (ko) * 2002-01-17 2004-03-04 삼성전자주식회사 기가비트 이더넷 수동 광 가입자 망 시스템에서의 동작구현방법 및 그 이더넷 프레임 구조
EP1359689A1 (fr) * 2002-05-02 2003-11-05 Thomson Licensing S.A. Interface de réseau interactive pour un réseau de télévision par câble ( CATV )
WO2005076911A2 (fr) * 2004-02-06 2005-08-25 Arris International, Inc. Procede et systeme permettant de fournir un service docsis sur un reseau optique passif
US7103073B2 (en) * 2004-02-19 2006-09-05 Advanced Fibre Communications, Inc. Optical line termination, passive optical network, and method and apparatus for performance monitoring
CN1859051B (zh) 2005-11-04 2011-01-05 华为技术有限公司 一种传送时分复用业务的方法和系统
KR100842120B1 (ko) * 2006-03-14 2008-07-01 한국항공대학교산학협력단 Ｏｆｄｍａ 시스템에서 공통 레인징 부호를 이용해 레인징부호를 검출하기 위한 송신 및 수신 장치와, 레인징 부호검출 방법
US8095002B2 (en) 2006-04-05 2012-01-10 Tellabs Pataluma, Inc. Method and apparatus for diagnosing problems on a time division multiple network access (TDMA) optical distribution network (ODN)
US20070237188A1 (en) * 2006-04-05 2007-10-11 Miguel Joseph D Method and apparatus for ONT ranging with improved noise immunity
EP2002576A2 (fr) * 2006-04-05 2008-12-17 Tellabs Petaluma, Inc. Détection et minimisation d'effets de défaillances de réseau optique
US7881607B2 (en) 2006-04-05 2011-02-01 Tellabs Petaluma, Inc. Methods and apparatus for identifying a passive optical network failure
EP1860804B1 (fr) * 2006-05-23 2012-09-12 Alcatel Lucent Méthode de pré-conditionnement du contrôle de gain d'un amplificateur, réseau optique d'accès, station centrale et terminal
US8279749B2 (en) * 2006-11-27 2012-10-02 Cisco Technology, Inc. Failure protection for P2MP tunnel head-end node
US8355315B2 (en) * 2006-11-27 2013-01-15 Cisco Technology, Inc. Failure protection for P2MP tunnel tail-end node
CN100596363C (zh) 2007-05-31 2010-03-31 北京泛亚创知科技发展有限公司 一种信标无线个域网中中心节点与设备节点间的测距方法
JP4820791B2 (ja) * 2007-09-21 2011-11-24 株式会社日立製作所 パッシブ光ネットワークシステムおよびレンジング方法
CN101783975B (zh) * 2009-01-16 2013-06-12 华为技术有限公司 通信网络中的测距方法、装置及系统
US11039229B2 (en) * 2017-08-29 2021-06-15 Cable Television Laboratories, Inc. Systems and methods for coherent optics ranging and sensing
CN109977567B (zh) * 2019-03-29 2023-02-10 重庆邮电大学 基于同异步分析的一体化装备网络弹性建模方法
US11368225B2 (en) 2019-11-18 2022-06-21 General Electric Company Satellite relay communication systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0585087A1 (fr) * 1992-08-24 1994-03-02 AT&T Corp. Méthode de détermination de distance pour un système AMRT dans un réseau ramifié optique
EP0616444A2 (fr) * 1993-03-15 1994-09-21 Koninklijke Philips Electronics N.V. Système de télécommunication avec détermination de distance
EP0616443A2 (fr) * 1993-03-15 1994-09-21 Koninklijke Philips Electronics N.V. Système de télécommunication avec détermination de distance

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8727846D0 (en) 1987-11-27 1987-12-31 British Telecomm Optical communications network
EP0314724B1 (fr) 1987-05-06 1992-07-22 BRITISH TELECOMMUNICATIONS public limited company Commande de systemes optiques
GB2240008B (en) * 1990-01-11 1993-12-22 Stc Plc Telecommunications systems
DE4022027A1 (de) * 1990-07-11 1992-01-16 Siemens Ag Optisches datennetz hoher betriebssicherheit
GB2272610B (en) * 1992-11-12 1996-10-09 Northern Telecom Ltd Telecommunications systems
JPH06258545A (ja) 1993-03-09 1994-09-16 Hitachi Ltd 光分波装置
DE69423546T2 (de) * 1993-07-09 2000-09-21 Koninkl Philips Electronics Nv Telekommunikationsnetzwerk, Hauptstation und Nebenstation zum Gebrauch in solchem Netzwerk
DE4417771A1 (de) * 1994-05-20 1995-11-23 Siemens Ag Optisches TDM/TDMA-System mit erhöhtem Reichweitenbereich
EP0793879B1 (fr) 1994-11-22 2001-02-28 BRITISH TELECOMMUNICATIONS public limited company Reseau optique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0585087A1 (fr) * 1992-08-24 1994-03-02 AT&T Corp. Méthode de détermination de distance pour un système AMRT dans un réseau ramifié optique
EP0616444A2 (fr) * 1993-03-15 1994-09-21 Koninklijke Philips Electronics N.V. Système de télécommunication avec détermination de distance
EP0616443A2 (fr) * 1993-03-15 1994-09-21 Koninklijke Philips Electronics N.V. Système de télécommunication avec détermination de distance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
OKUMURA Y ET AL: "DUPLEX SYSTEM CONFIGURATION IN PASSIVE DOUBLE STAR SYSTEM", PROCEEDINGS OF THE GLOBAL TELECOMMUNICATIONS CONFERENCE (GLOBECOM). SAN FRANCISCO, NOV. 28 - DEC. 2, 1994, NEW YORK, IEEE, US, vol. VOL. 3, 28 November 1994 (1994-11-28), pages 1930 - 1934, XP000488856, ISBN: 0-7803-1821-8 *

Also Published As

Publication number Publication date
CN1086878C (zh) 2002-06-26
EP1648105A2 (fr) 2006-04-19
CA2224605C (fr) 2002-10-22
DE69637046T2 (de) 2007-12-27
AU711593B2 (en) 1999-10-14
US6262997B1 (en) 2001-07-17
AU6237096A (en) 1997-01-30
JPH11508736A (ja) 1999-07-27
DE69637046D1 (de) 2007-06-06
MX9800030A (es) 1998-03-31
WO1997001896A1 (fr) 1997-01-16
EP0835566B1 (fr) 2007-04-25
EP0835566A1 (fr) 1998-04-15
NZ311127A (en) 2000-01-28
CN1189267A (zh) 1998-07-29
NO976082L (no) 1998-02-23
NO976082D0 (no) 1997-12-23
CA2224605A1 (fr) 1997-01-16
KR19990028569A (ko) 1999-04-15

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